Waterproof quick charger in aluminium housing. Application: Motorbikes, quads, boats, scooters, motorhomes, cars and trucks, tractors and many other lighting colours - red charger with two USB fast chargers QC3.0, the kit allows you to use both sockets at the same time. The housing is made of aluminium alloy so that heat can be better dissipated from the system and work for a long time. Improved USB 2x USB port, charger support, Qualcomm Quick Charge 3.0, wide 12-24V supported voltage range, easy installation, red light can be locked to protect USB port. Why choose this product: Overvoltage protection, overload protection, overheating protection, overvoltage protection Waterproof, durable product.